Ncircle(R) Nitinol Tipless Stone Extractor Ngage(R) Nitinol Stone Extractor
510(k) K120468
Active
Valid until
Not listed
FDA recalls
None foundTrust
Unverified
Regulatory status
| Region | Authorization | Number | Date | Status |
|---|---|---|---|---|
| United States | FDA 510(k)SESE 510(k) | NumberK120468 | Date6 Jul 2012 | StatusActive |
| European Union | CE/MDR EUDAMED | Number— | Date— | StatusActive |
Recalls
No FDA recalls found in the data synced 22 Oct 2026.
Coverage
- Active
- Expiring
- Withdrawn
- Listed
- Not covered
- European Union
- United States
Specification
- 510(k) Number
- FDA Product Code
- GCJ
- Device Class
- Class II
- Regulation
- 21 CFR Part 876.1500
- Advisory Committee
- Gastroenterology, Urology
- FDA Decision
- SESE Substantially Equivalent
Overview
AI-generated summary, 18 Sep 2026
The Ncircle Nitinol Tippless Stone Extractor and Ngage Nitinol Stone Extractor are flexible ureteroscopic retrieval devices designed for the removal of urinary stones. Constructed from nitinol, these devices feature a flexible, tip-less design to safely extract stones from the urinary tract without causing additional trauma.
These devices are supplied sterile and intended for single-use. They are classified under product code GCJ and are authorised under FDA 510K and MDR regulations. The Ncircle model lacks a distal tip to minimise risk during stone retrieval, while both devices are compatible with standard ureteroscopic systems for use in clinical settings requiring precise stone extraction.
Other devices from Cook Incorporated
Questions
AI-generated answers, 18 Sep 2026
What types of urinary stones can the Ncircle and Ngage Nitinol Stone Extractors be used to remove, and how does their design help during retrieval?
Both the Ncircle Nitinol Tipless Stone Extractor and the Ngage Nitinol Stone Extractor are designed for the removal of urinary stones within the urinary tract. The Ncircle features a tip-less design, which reduces the risk of additional trauma during retrieval by eliminating a sharp distal end. This design is particularly useful for delicate procedures where minimizing tissue injury is critical. The Ngage model, while having a distal tip, is also flexible and compatible with standard ureteroscopic systems, allowing for precise stone extraction in complex anatomical areas.
Are these devices reusable, or are they intended for single-use only? If single-use, what does that mean for clinical workflows?
The Ncircle and Ngage Nitinol Stone Extractors are intended for single-use only. This means each device is pre-sterilized by the manufacturer and should not be cleaned, reprocessed, or reused after a single procedure. Clinically, this simplifies workflows by eliminating the need for sterilization between cases, reducing infection risks, and ensuring consistent performance. Single-use also aligns with best practices for flexible ureteroscopic retrieval tools to maintain sterility and reliability.
How are these devices supplied, and what should clinicians check before using them in a procedure?
The Ncircle and Ngage Nitinol Stone Extractors are supplied sterile in their packaging, ready for immediate use. Clinicians should verify the sterility seal is intact and unbroken before opening the packaging. Additionally, they should confirm compatibility with their existing ureteroscopic system, as both devices are designed to integrate seamlessly with standard systems for precise stone extraction. Proper storage (e.g., in a clean, dry environment away from direct sunlight) before use is also recommended to preserve functionality.
What regulatory pathways have these devices undergone, and how does that affect their use in clinical settings?
The Ncircle and Ngage Nitinol Stone Extractors are authorized under FDA 510K and MDR (Medical Device Regulation) pathways, indicating they have undergone regulatory review for safety and effectiveness. The FDA 510K clearance (K120468) confirms they are deemed substantially equivalent to a legally marketed device, while MDR compliance ensures adherence to European Union standards. Clinically, this means they meet established benchmarks for ureteroscopic stone retrieval tools, providing confidence in their design and performance for use in procedures requiring precise and safe stone extraction.